Products - Subaru - Engine
Subaru Impreza 1.8i 16v (N/A) - FSE Power Boost Valve Fuel Regulator
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Model: 1992>
Description: The FSE Power Boost Valve is a fuel pressure regulator with a rising rate fuel enrichment of 1:1.7 designed for fuel injection engines. This FPR replaces the standard fuel regulator and allows the tuner to make fine adjustments resulting in:
- Quicker throttle response with less throttle hesitation
- Faster, smoother acceleration
- Elimination of flat spots in your rev range
Price: £89.95 inc. vatRelated Products
Subaru Impreza 2.0 / 2.5 Turbo (2000-2007 & P1) - Walbro 255 Fuel Pump
Live Help - Click to ChatModel: Late classic MY00, Versions 7-9 & P1 Ltd Edition
Description: Walbro 255 fuel pumps have a flow rating of 255 liters per hour which is enough fuel for tuned Impreza's running up to 500bhp, but can also be used as a cheaper alternative replacement to the OEM Subaru fuel pump.
Supplied in this kit is the high pressure Walbro GSS342 along with a fitting kit to suit all new age Subaru Impreza WRX and STi 2.0 turbo and 2.5 turbo models made between 2001-2007 (versions 7-9) as well as the late classic UK 2000 and Subaru Impreza P1 limited edition.
Walbro GSS342 Specs:
Flow Rate: 255 LPH @ 3 Bar
Peak Flow: 255 LPH @ 5 Bar
Lock Out: 8.5 Bar
As authorised UK distributors JP4mance Tuning Parts include a 1 year manufacturers defect warranty with all Walbro fuel pumps.
Price: £69.95 inc. vatSubaru Impreza 2.0 Turbo (1992-00) - FSE Power Boost Valve Fuel Regulator
Live Help - Click to Chat
Model: Versions 1-6 (ALL)
Description: The FSE Power Boost Valve is a fuel pressure regulator with a rising rate fuel enrichment of 1:1.7 designed for fuel injection engines. This FPR replaces the standard fuel regulator and allows the tuner to make fine adjustments resulting in:
- Quicker throttle response with less throttle hesitation
- Faster, smoother acceleration
- Elimination of flat spots in your rev range
Price: £89.95 inc. vatRelated Products
Subaru Impreza 2.0 Turbo (1992-00) - Sytec MSV Fuel Pressure Regulator + Rail Adaptor
Live Help - Click to ChatModel: CLASSIC SHAPE IMPREZA (ALL)
Description: Sytec MSV adjustable fuel pressure regulator designed for motorsport and tuned fuel injection engines. Adaptable for static fixed pressure or variable vacuum / turbo pressure.
KEY FEATURES:
- Adjustable between 1.5 Bar (22 Psi) to 6 Bar (90 Psi)
- Max flow rate of 5 Ltrs/Min (Tested up to 10 Bar)
- Anodised for cosmetic appearance
- Supplied with Subaru Impreza fuel rail adaptor + 8mm push on fuel hose unionsFUEL PRESSURE GAUGE - OPTIONAL
JP4mance stock a fuel pressure gauge which can be used to set up the fuel pressure on this regulator. See our related items list below for details.
Price: £104.95 inc. vatRelated Products
Subaru Impreza 2.0 Turbo (1992-1999) - Walbro 255 Fuel Pump
Live Help - Click to ChatModel: Versions 1 to 6 (CLASSIC SHAPE) All models except P1 Ltd Edition
Description: Walbro 255 fuel pumps have a flow rating of 255 liters per hour which is enough fuel for tuned Impreza's running up to 500bhp, but can also be used as a cheaper alternative replacement to the OEM Subaru fuel pump.Supplied in this kit is the high pressure Walbro GSS341 along with a fitting kit to suit all classic shape Subaru Impreza 2.0 turbo models made between 1992-99 (inc WRX versions 1-6) which use Subaru Part Number: A42-646055.
Impreza P1 Ltd edition and most later classic shape MY00 are exceptional and usually share the Impreza WRX & STi 2001-2007 Walbro fuel pump kit
Check your OEM Subaru fuel pump part number if unsure. This Walbro GSS341 supplied here replaces Subaru part number A42-646055 and has an off set inlet & outlet identical to that shown in the product image.
Walbro GSS341 Specs:
Flow Rate: 255 LPH @ 3 Bar
Peak Flow: 255 LPH @ 5 Bar
Lock Out: 8.5 BarAs authorised UK distributors JP4mance Tuning Parts include a 1 year manufacturers defect warranty with all Walbro fuel pumps.
Price: £69.95 inc. vat

